324results about "Glass rolling apparatus" patented technology

The present invention belongs to the technical field of glass preparation, and specifically relates to an ultra-white glass and a preparation method thereof. The ultra-white glass of the present invention is composed of the following raw materials by weight: 110 parts of quartz sand, 18-20 parts of sodium carbonate, 14-16 parts of colemanite, 4.5-5.5 parts of magnesia, 2.6-2.8 parts of calcined alumina, 1.1-1.3 parts of potassium oxide, 0.8-1.0 parts of zinc oxide, 1.5-1.7 parts of phosphorus pentoxide, 0.15-0.20 parts of strontium chloride, 0.3-0.34 parts of calcium fluoride, 0.25-0.27 parts of barium nitrate, and 0.16-0.18 parts of zirconium oxide. The ultra-white glass of the present invention has a synergistic effect between the raw materials to ensure that the prepared ultra-white glass has excellent whiteness and visible light transmittance.

The utility model relates to the technical field of calendering rollers, and discloses a calendering roller with a self-cleaning structure, which comprises a main roller, a mounting plate penetrates through the end part of the main roller, the mounting plate is rotatably connected with the main roller, a cleaning component is arranged on the side wall of the mounting plate, and the cleaning component is arranged on the side wall of the mounting plate. The cleaning assembly comprises a driving gear, a mounting cylinder, a driven gear, a magnetic suction plate, a spring, a shifting rod, a cleaning roller and an arc-shaped plate. According to the calendering roller of the self-cleaning structure, the cleaning assembly is arranged and matched with continuous rotation of the cleaning roller, so that a shifting rod periodically extrudes and pushes an arc-shaped plate, and under cooperation of a magnetic suction plate and a spring, the cleaning roller does small-amplitude reciprocating motion in the horizontal direction while keeping rotating; the outer surface of the main roller is continuously cleaned, and it is avoided that impurities generated in the glass embossing operation process adhere to the arc-shaped outer wall of the main roller, and then the follow-up normal calendaring operation is affected.

The present disclosure is directed to methods and techniques for gob-pressing a glass part of challenging geometries, such as large surfaces with thin thickness as well as features positioned far from a centroid of the part.

The invention discloses a discharging mechanism and a glass ceramic production device, and relates to the technical field of glass production. The discharging mechanism comprises a discharging hopper, a first heating piece and a second heating piece. The discharging hopper comprises a material receiving section, a buffering section, a material uniformizing section and a discharging nozzle which are sequentially arranged in the discharging direction, the volume of the material receiving section is larger than that of the material uniformizing section, the buffering section is in a necking shape, the large end of the buffering section is connected with the material receiving section, the small end of the buffering section is connected with the material uniformizing section, the material uniformizing section is connected with the discharging nozzle, and the first heating piece is connected with the material receiving section. The second heating piece is connected with the material uniformizing section, and the heating power of the first heating piece is smaller than that of the second heating piece. Compared with the prior art, the discharging mechanism provided by the invention can be used for carrying out buffering and sectional type accurate temperature control on the glass melt, so that the flowing uniformity and the temperature distribution uniformity of the glass melt are effectively improved, and the product quality is ensured.

The invention discloses an ultrathin photovoltaic glass production device and technology, and particularly relates to the technical field of glass production.The ultrathin photovoltaic glass production device comprises a device base, a tin liquid bin is fixedly installed at the top end of the device base, a material control mechanism is arranged at one end of the tin liquid bin, and a first support is fixedly installed at the bottom end of the material control mechanism; the first support is fixedly installed at the top end of the device base, a material returning mechanism is arranged at the end, away from the material control mechanism, of the tin liquid bin, and a second support is fixedly installed at the bottom end of the material returning mechanism. The size of the liquid outlet can be flexibly adjusted, so that the amount of the glass solution flowing into the tin liquid bin can be accurately controlled, the glass solution can be flatly laid on the upper surface of the tin liquid in an effective and accurate amount, and a layer of ultrathin glass solution is formed on the upper surface of the tin liquid; and the ultrathin glass can be subsequently formed.

The invention discloses an unequal-thickness flexible glass forming device and glass production equipment, and relates to the technical field of flexible glass production. The unequal-thickness flexible glass forming device comprises a feeding pipe, a material uniformizing hopper and a discharging nozzle. The refining hopper comprises a cache shell and two drainage channels, the two drainage channels are oppositely connected to the two sides of the feeding pipe, the two drainage channels are both connected with the cache shell, the drainage channels are arranged above the cache shell, and the ends, away from the feeding pipe, of the drainage channels are lower than the ends, close to the feeding pipe, of the drainage channels; the discharging nozzle is connected to the lower portion of the temporary storage shell, and a flange is arranged in the discharging nozzle. The unequal-thickness flexible glass forming device provided by the invention can realize one-time forming of unequal-thickness flexible glass, omits an etching processing step, is time-saving and labor-saving, improves the production efficiency, reduces the production cost, is suitable for large-scale commercial production, and is uniform in discharging, good in forming effect, capable of avoiding various product defects and high in yield.

The invention discloses an overflow port structure of an ultra-white rolled glass melting furnace in the technical field of glass melting furnaces. The overflow port structure comprises a branch passage, the overflow port is formed in one side of the tail end of the branch passage; the outlet arch is arranged above the overflow port; the first electric boosting piece is arranged at the bottom of the tail end of the branch path and is used for preventing the molten glass from crystallizing; the second electric boosting pieces are arranged on the overflow port pool walls on the two sides of the overflow port and are used for reducing the transverse temperature difference of the molten glass. According to the invention, an electric boosting mode is adopted, and the molten glass at the tail end of the branch path is integrally heated through the first electric boosting piece, so that the temperature of the molten glass at the tail end of the branch path can be increased, and a crystallization phenomenon is prevented; and the second electric fluxing piece is used for locally heating the glass liquid in the overflow port, so that the transverse temperature difference of the glass liquid in the overflow port is reduced, and the uniformity and the glass quality of the glass liquid are improved.

According to the sealed full-automatic photovoltaic glass calendaring forming method and equipment, molten glass liquid is calendaring through a calendaring conveying system and then conveyed into a closed space, the glass liquid passes through all heat preservation areas, and under the combined action of all the heat preservation areas and a cooling system, the temperature of the glass liquid is gradually reduced to form a glass belt with a certain thickness; in this way, the ambient temperature around the calendering equipment can be effectively reduced, and then the service life of electronic components on the calendering equipment is effectively prolonged; each driving system on the rolling equipment is controlled to move through the console, and the detection assembly collects motion data and feeds back the motion data to the console, so that initial parameters of glass can be quickly optimized, a process parameter database is established, and debugging and calibration of the equipment are quickly completed. According to the invention, the difficulty and the cost of glass early-stage debugging can be greatly reduced, the production efficiency and the control precision are effectively improved, and the production quality of photovoltaic glass is ensured.

The utility model discloses a photovoltaic glass lip brick support, which comprises a clamping and lifting support, a fixed connecting support and a cooling device, a height adjusting mechanism and a locking device are arranged in the clamping and lifting support, and the lip brick can be positioned and adjusted in height, front, back, left and right directions. Meanwhile, in the using process, due to the effect and control of the cooling device, the whole support is well protected, the position stability of the support is facilitated, the lip bricks are replaced quickly and accurately, and the production efficiency is greatly improved.

A glass manufacturing apparatus includes a delivery apparatus defining an upstream portion of a ribbon travel path extending in a first travel direction. The glass manufacturing apparatus includes a forming roll extending along an axis parallel to the travel path and perpendicular to the first travel direction. The forming roll includes a recess that imparts a protrusion to a ribbon traveling along the ribbon travel path in the first travel direction. The forming roll includes a first surface defining the recess and a first surface characteristic. The forming roll includes a second surface defining an area surrounding the recess and including a second surface characteristic. The first surface characteristic is different than the second surface characteristic. During a cooling period of time, the first surface cools at a faster rate than the second surface. Methods of manufacturing a ribbon are provided.

The invention discloses a calendaring forming device and a glass production line, and relates to the technical field of glass production. The calendaring forming device comprises a rack, a calendaring roller pair, a first cooling roller, a first turning roller and a transition roller set. The rolling pair rollers and the transition roller set are both installed on the machine frame, a pair roller gap is formed between the rolling pair rollers, the first cooling roller, the first turning roller and the transition roller set are sequentially arranged and are parallel to one another, the first cooling roller and the transition roller set are both arranged on the lower side of the glass belt, and the first turning roller is arranged on the upper side of the glass belt. The glass tape passing through the first cooling roller advances to the first turning roller at a first preset angle, the first preset angle is an included angle between the glass tape and the horizontal plane, and the range of the first preset angle is 95-105 degrees. The calendaring molding device provided by the invention can prevent the edge part of the glass tape from bending deformation, prevents the two sides of the glass tape from forming wavy edges, improves the flatness of the glass tape, and ensures the glass molding quality.

The invention discloses a calender control system for thin photovoltaic glass production, and belongs to the technical field of photovoltaic glass production control. The problems that an existing calender control system is insufficient in control precision, response speed and stability, and the high requirement for ultrathin photovoltaic glass production is difficult to meet are solved. The pressure sensor is used for monitoring the pressure of the compression roller in real time, anomaly detection and smooth processing are conducted in combination with the box plot method and the moving average method, the PID control model is adopted for dynamically adjusting the pressure, and equipment damage or the product quality problem is avoided; the temperature sensor monitors the temperature of the water-cooling and air-cooling systems in real time, accurate regulation and control are performed by using a discrete time PID algorithm, and an alarm mechanism is combined, so that the temperature stability is ensured, and the efficiency and quality are improved; based on a fuzzy control model, temperature and pressure data are integrated, the rolling speed is dynamically optimized through fuzzification, rule base, reasoning and defuzzification, the method adapts to complex nonlinear scenes, and the production stability and the product consistency are remarkably improved.

The invention discloses a preparation method of impact-resistant high-strength double-plated tempered photovoltaic glass, and belongs to the technical field of photovoltaic glass production and processing, a whole set of 2.0 mm photovoltaic glass production and processing technology is established through the working procedures of burdening, melting, forming, annealing, cutting, stacking, edging, film plating, tempering and the like, and when a double-plated tempered 2.0 mm photovoltaic glass product is produced, the impact-resistant high-strength double-plated tempered photovoltaic glass product is produced, the production cost is reduced, and the production efficiency is improved. By controlling the thickness of the photovoltaic glass in the forming production of the photovoltaic glass and controlling the film layer thickness of the first coating film in the double-coating film coating processing of the photovoltaic glass, the furnace temperature curve process in the tempering processing is greatly improved, and the tempering size performance is ensured to reach the standard while the tempering safety performance is improved.

The present invention relates to a preparation method and a preparation device for ultra-thin rolled glass for solar cells. Compared with the existing rolled glass preparation technology, the present invention targets the particularity of ultra-thin rolled glass for solar cells, conducts technical innovations in multiple processes, and forms a brand-new ultra-thin rolled glass preparation technology. Specifically, it includes: in the glass component selection and batching process, optimizing the design of glass components to improve the impact resistance of ultra-thin rolled glass; in the melting and clarification process, improving the clarifier formula and setting the melting furnace combustion atmosphere to an oxidizing atmosphere to achieve efficient melting and clarification of the glass liquid; in the forming process, adopting a multi-stage rolling forming process to achieve the forming of ultra-thin glass ribbons with small thickness differences; in the annealing process, adopting an annealing process that finely controls the temperature of each annealing area and accurately controls the cooling rate of the glass ribbon to achieve precise annealing of the ultra-thin rolled glass ribbon. The ultra-thin rolled glass produced by the present invention has the advantages of small thickness difference, high impact resistance, and high transmittance.

The utility model relates to the field of glass processing, in particular to a glass hot-pressing extension device which comprises a rack, a limiting mechanism mounted at the upper end of the rack and an operation mechanism. The sliding frame is driven by the driving structure to move, so that the sliding frame drives the calendering structure to perform calendering operation on high-temperature raw materials, and when the sliding frame drives the calendering structure to operate, through sliding connection between the sliding rod and the sliding frame and limiting of the clamping block on the abutting frame, the abutting frame at the front end of the sliding rod does not move along with the sliding frame when the sliding frame moves; when a thin spring on the periphery of a sliding rod is compacted, the abutting frame can eject a clamping block into a rack through the pushing force generated by movement of a sliding frame and the elastic force of the thin spring, so that the high-temperature raw material to be machined is prevented from moving along with the high-temperature raw material to be machined, and the high-temperature raw material to be machined is prevented from being pressed by the high-temperature raw material to be machined. Therefore, the abutting frame can be popped out so as to avoid affecting continuous calendering operation.

The present disclosure relates to the technical field of glass production. Disclosed are a calendering molding device and a glass production line. The calendering molding device comprises a rack, and a glass melt flow channel, a conveying hopper and a calendering roller pair that are arranged on the rack. The conveying hopper extends in the horizontal direction and is provided with a feeding port and a discharging port opposite to each other; the feeding port is in communication with the glass melt flow channel, the calendering roller pair has a roller pair gap, and the roller pair gap is arranged in a discharging direction of the discharging port. The conveying hopper is configured to convey a glass melt flowing out of the glass melt flow channel to the roller pair gap in the horizontal direction, and the calendering roller pair is configured to perform calendering molding on the glass melt to form a glass ribbon. The calendering molding device provided by the present disclosure can improve the uniformity of the flow rate of the glass melt, ensuring the uniform thickness of the calendering-molded glass ribbon, improving product quality.

The utility model relates to the technical field of photovoltaic glass, in particular to a photovoltaic glass calendaring forming device which comprises a mounting base, a first pressing roller and a second pressing roller and further comprises an adjusting assembly, and the adjusting assembly comprises a fixing base, a sliding frame, an adjusting sliding block, a threaded rod, an adjusting rod, a rotating disc, a first rotating rod, a second rotating rod, a connecting component and a driving component. A second rotating rod can be driven to move up and down through up-down movement of an adjusting sliding block, a second pressing roller can be driven to move up and down through up-down movement of the second rotating rod, and then the distance between the first pressing roller and the second pressing roller can be adjusted; and the device can correspondingly adjust the distance between the first pressing roller and the second pressing roller according to processing requirements, so that photovoltaic glass with different thicknesses can be processed, and the practicability of the device is improved.

The invention relates to the technical field of glass ceramics, in particular to a silicon dioxide-containing glass ceramic wafer substrate and a preparation method thereof. The preparation method comprises the following steps: weighing aluminum oxide, hydroxyethyl urea, chromium dioxide, lithium oxide, magnesium oxide, titanium dioxide, a clarifying agent, a toughening agent and silicon dioxide; preparing an aqueous solution from hydroxyethyl urea, and putting the powder, a clarifying agent, a toughening agent and the aqueous solution into a ball milling tank to obtain slurry; carrying out vacuum defoaming, tape casting, drying, glue removal heat treatment, glass melting, rolling and annealing treatment to obtain a glass plate; and polishing, ultrasonically cleaning and drying the glass plate to obtain the wafer substrate. According to the preparation method, hydroxyethyl urea and chromium dioxide are combined under a specific controlled heat treatment system, so that the functions of a conventional dispersing agent are exceeded, a unique toughening phase existing in a grain boundary is generated through in-situ reaction, uniform formation of a superfine nanocrystalline structure is realized synergistically, and thus the fracture toughness and the surface flatness of the material are synchronously and remarkably improved.

The present disclosure relates to the technical field of glass production. Disclosed are a hopper mechanism and a glass product production device. The hopper mechanism comprises a housing and a discharging hopper, the discharging hopper being arranged in the housing. The bottom of the housing is provided with a clearance opening. The discharging hopper is provided with a discharging nozzle, the discharging nozzle comprising a heat preservation section and an exposed section which are connected to each other, the heat preservation section being arranged in the clearance opening, the exposed section extending out of the clearance opening, and the height range of the exposed section being 20 mm to 50 mm. Compared with the prior art, the hopper mechanism provided by the present disclosure uses the heat preservation section arranged in the clearance opening and the exposed section extending out of the clearance opening, so that the hopper mechanism can effectively avoid the risk of sticking onto rollers during rolling processes and fold mark defects after rolling, thereby ensuring the forming quality of glass.

Systems and methods for texturing substrates (e.g., glass, metal, and the like) and the textured substrates produced using such systems and methods are disclosed. An exemplary system for texturing a substrate includes a first roller and a second roller. The first roller has a first textured surface. The first textured surface has a root mean square roughness between 40 to 1000 microns and an autocorrelation function greater than 0.5 for distances less than 50 microns.

The present application relates to a glass production device, including: a molding assembly, the molding assembly includes a molding table, and a molding trough is arranged on the molding table; a casting assembly, the casting assembly includes a crucible, and the crucible can be tilted and arranged above the molding trough; a calendering assembly, the calendering assembly includes a calendering roller, and the calendering roller is rollingly arranged on the molding table, and the rolling path of the calendering roller covers the molding trough. The present application can melt various components of niche color glass liquid through a crucible, and by pouring the glass liquid into the molding trough, flattening the glass liquid through a calendering roller and then annealing it to form a glass substrate, so as to meet the optical needs of a wide variety of electronic eye glasses, reduce the cost of glass production, and simplify the production process.

The utility model discloses a calendaring roller device which comprises a calendaring roller body, a water outlet mechanism is assembled and connected to the calendaring roller body, the water outlet mechanism comprises an inner water pipe located in the calendaring roller body, the inner water pipe is assembled and communicated with a flow slowing assembly located outside the calendaring roller body, and the flow slowing assembly comprises an outer water pipe assembled and communicated with the inner water pipe; a connecting pipe is assembled and communicated to the outer water pipe, a water tank is assembled and connected to the connecting pipe, a water segregator part for buffering water flow is arranged between the outer water pipe and the water tank, the water segregator part comprises a water segregator plate fixedly connected to the water tank, a plurality of water inlet holes communicated with the water tank are formed in the water segregator plate, and a conical water guide device is fixedly connected to the water segregator plate; the conical water guide device is located in a pipe cavity of the connecting pipe. According to the device, in a buffering mode, water drainage is gentle, the water drainage speed is low, water flow in the inner water pipe is in a complete filling state in the pipeline, and the defects that gaps exist in the pipeline, the stability of roller body movement is reduced, and the calendaring accuracy is reduced are not prone to occurring.

The embodiments of the present application relate to the technical field of glass production. Disclosed are a discharging mechanism and a glass-ceramic production device. The discharging mechanism comprises a discharging hopper, a first heating member and a second heating member. The discharging hopper comprises a receiving section, a buffer section, a homogenizing section and a discharging nozzle, which are arranged in sequence in a discharging direction, wherein the material receiving section has a greater volume than the homogenizing section, the buffer section is configured to be in a neck shape, a larger end of the buffer section is connected to the receiving section, a smaller end of the buffer section is connected to the homogenizing section, the homogenizing section is connected to the discharging nozzle, the first heating member is connected to the receiving section, the second heating member is connected to the homogenizing section, and the first heating member has a lower heating power than the second heating member. Compared with the prior art, the discharging mechanism provided in the embodiments of the present application can perform buffering and segmented precise temperature control on a glass melt, thereby effectively improving the flow uniformity and temperature distribution uniformity of the glass melt, and ensuring the product quality.

The invention provides a lip brick temperature control mechanism, glass plate manufacturing equipment and a temperature control method.The lip brick temperature control mechanism mainly comprises a lip brick, a temperature measuring assembly, a heating assembly and a control assembly, the temperature measuring assembly is located in the lip brick and used for effectively measuring the temperature of molten glass, and the heating assembly is used for heating the molten glass; the top plate body and the side plate body of the heating assembly directly surround the lip tile, the top plate body is directly contacted with the bottom of the molten glass, and the top plate body and the side plate body are connected into the heating circuit, so that the temperature of the molten glass is directly regulated and controlled, and the molten glass can be heated in a targeted manner in cooperation with the detection of the temperature measuring assembly; electric energy waste caused by comprehensive heating is avoided, and the purposes of saving energy, reducing emission and maintaining process stability are achieved. According to the invention, the problems of high energy consumption and poor effect when the temperature of the molten glass on the lip tile position is kept constant in the existing glass plate manufacturing equipment are effectively solved.

The utility model discloses conductive patterned glass with high light transmittance, the bending strength of the conductive patterned glass is greater than 90.0 MPa, the light transmittance of the conductive patterned glass is greater than 85%, the conductive patterned glass comprises a glass substrate, the glass substrate is provided with a light-in surface and a light-out surface which are opposite, the light-in surface is provided with a light-in surface pattern structure, and the light-out surface is provided with a light-out surface pattern structure; the at least one antireflection layer is sequentially stacked on the light incident surface pattern structure; the interface layer is stacked on the light-emitting surface pattern structure; the at least one conductive function layer is sequentially stacked on the interface layer; the interface layer is used for improving the adhesive force between the conductive functional layer and the glass substrate, and the conductive functional layer can reflect near-infrared light with the wave band of 1100-2500nm.

A method and apparatus for manufacturing glass articles includes a glass transport apparatus including a plenum chamber having a fluid inlet, a plurality of slide gates in fluid communication with the plenum chamber, the slide gates including a plurality of apertures and movable from a first position to a second position, and a fluid support table including a plurality of orifices proximate the plurality of slide gates.

The application provides a preparation method of an electronic device shell, an electronic device shell and an electronic device. The preparation method of the electronic device shell comprises the following steps: preparing a first liquid glass substrate; adding a material for realizing a human feature detection function or a device function in a set area of the first liquid glass substrate to form a composite material; integrally processing the composite material into a blank for preparing the electronic device shell; and cutting the blank to form the electronic device shell. The preparation method of the electronic device shell provided by the application can make the blank have multiple functional structures for human feature detection in the process of one-time forming of the substrate, solves the problem of complex manufacturing process of the electronic device shell, reduces the production cost of the electronic device shell, and shortens the production cycle of the electronic device shell.

The invention provides a window manufacturing apparatus and a window manufacturing method using the same. The window manufacturing apparatus may include: a melting unit configured to supply molten glass; and a shape processing unit disposed adjacent to the melting unit in a direction in which the molten glass is discharged from the melting unit. The shape processing unit may include a protruding portion that forms a groove in the preliminary glass discharged from the melting unit, so that glass manufacturing and shape processing can be continuously performed, thereby improving process quality of the manufactured window and improving process economy.

The utility model discloses a device for controlling the amount of material discharged and a glass kiln. The device for controlling the amount of material discharged comprises a heating structure and a control structure. The heating structure comprises a heating shell and a heating body. The heating body is arranged in a liquid flow channel. The device for controlling the amount of material discharged is installed below the glass kiln. The upper end of the heating shell abuts against the refractory bricks around the feeding port of the glass kiln. The inner hole of the heating shell is directly opposite to the feeding port for the passage of glass liquid. The heating power of the heating body is adjusted by the control structure to realize the flexible adjustment of the temperature of the glass liquid between the feeding port and the rolling mechanism, so as to control the amount of material supplied and improve the quality and yield rate of glass products. In addition, the feeding port and the area below close to the rolling mechanism are surrounded by the heating shell, which can effectively reduce the influence of the environment on the temperature of the glass liquid, and is beneficial to improving the heating effect and heating stability of the device. The glass liquid is heated by radiation from the heating body, which has little influence on the temperature of the refractory bricks at the feeding port, and is beneficial to prolonging its service life.

The utility model relates to the technical field of photovoltaic glass production, in particular to a photovoltaic glass production line calendering roller water cooling plate which comprises a water cooling plate shell, a water cooling mechanism is arranged on the water cooling plate shell, the water cooling mechanism comprises a grating plate, a cooling outer pipe, a connecting outer pipe, a drainage pipeline and a water inlet pipeline, and a soaking mechanism is arranged on the water cooling plate shell. By arranging the soaking mechanism, when the calendaring roller drives the abutting roller to rotate through friction force, cold air on the surface of the water cooling plate shell and hot air on the surface of the calendaring roller are fully disturbed, heat transfer is accelerated through full mixing of the cold air and the hot air, and the cooling efficiency is remarkably improved; the temperature of the surrounding environment can be effectively reduced, heat absorbed by other parts of the calender due to heat radiation is reduced, the temperature of the calender is reduced, the other parts of the calender are cooled, and the working environment of operators is improved.